Graco Inc. 710HS Paint Sprayer User Manual


 
Setup
Adjust
the
Spray
Paitern
WARMING
Fluid lnlet Pressure and
100
psi
(7
bar)
Maximum
Do
not exceed the gun's
50
psi
(3.5
bar)
Maximum
Air
inlet
Pressure. Higher pressures can cause
parts to rupture and result in serious injury or
properly damage.
L
To
establish the correct fluid
flow:
1.
Turn the fluid adjustment knob
(20)
counterclock-
wise until no restriction of the trigger movement is
felt. See Fig.
6.
u
Fig.
6
U
me45
2.
If a remote pressure pot
is
used, hold the gun par-
allel to the floor and adjust the fluid pressure to
yield
a
12
to
18
inch
(305
to
457
mm) fluid stream.
See Fig.
7.
A
2
quart remote pressure pot typically should be
set at
2
to
4
psi
(0.14
to
0.28
bar).
A
2
1/2
gallon remote pressure pot typically
should be set at
4 to
8
psi (0.28 to
0.56
bar).
Heavier fluid or a long fluid hose
will
require more
Dressure,
WARNING
To
reduce the risk of over-pressurizing the acces-
sory
remote pressure pots, which could cause
serious injury, never exceed
50
psi
(3.5
bar)
Maxi-
mum
Air
Inlet Pressure.
Fig.
7
Fluid Velocity
of
Fluid Nozzles
at the Same Flow Rate
m1u8
Orlflce
Size
In
Millimeters
Fig.
8
3.
if
further fluid adjustment is needed at the gun,
turn the fluid adjustment knob
(20)
clockwise to
reduce the volume
of
fluid output and obtain the
desired results. See Fig.
9.
02849
20
U
Fig.
9
me45
CAUTION
continuously spraying
with the fluid adjustment
Restricting the trigger
and fluid needle travel by
knob closed (turned clockwise), will cause
accelerated abrasive wear on the fluid needle and
wear on the trigger.
For the best results, adjust the fluid flow at the
nozzlelair cap combination.
pressure source or use a different
size
needle/
308-336